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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-09 01:16:59 -0400 |
---|---|---|
committer | Ziyan <jaraidaniel@gmail.com> | 2016-03-11 16:08:08 +0100 |
commit | 4bcd71f9a3f92ac70bece1363a2e0fe46d6fc281 (patch) | |
tree | 18315dc86241b3f489b77337ad1d67e536910a2e /fs/proc | |
parent | 4f8df79100cd09c3d82a1c770fa0d86d5f1f5f5f (diff) | |
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get rid of magic in proc_namespace.c
don't rely on proc_mounts->m being the first field; container_of()
is there for purpose. No need to bother with ->private, while
we are at it - the same container_of will do nicely.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
(cherry picked from commit 6ce6e24e72233073c8ead9419fc5040d44803dae)
Diffstat (limited to 'fs/proc')
-rw-r--r-- | fs/proc/base.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/fs/proc/base.c b/fs/proc/base.c index 49a048d..c72b0a1 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -624,7 +624,6 @@ static int mounts_open_common(struct inode *inode, struct file *file, if (ret) goto err_free; - p->m.private = p; p->ns = ns; p->root = root; p->event = ns->event; @@ -643,7 +642,7 @@ static int mounts_open_common(struct inode *inode, struct file *file, static int mounts_release(struct inode *inode, struct file *file) { - struct proc_mounts *p = file->private_data; + struct proc_mounts *p = proc_mounts(file->private_data); path_put(&p->root); put_mnt_ns(p->ns); return seq_release(inode, file); @@ -651,7 +650,7 @@ static int mounts_release(struct inode *inode, struct file *file) static unsigned mounts_poll(struct file *file, poll_table *wait) { - struct proc_mounts *p = file->private_data; + struct proc_mounts *p = proc_mounts(file->private_data); unsigned res = POLLIN | POLLRDNORM; poll_wait(file, &p->ns->poll, wait); |